#4479D4#4479D4

#4479D4 is a mid, vivid blue. Relative luminance 0.197; OKLCH L 58.5% C 0.151 H 260.5°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#4479D4
RGB	rgb(68, 121, 212)
HSL	hsl(218, 63%, 55%)
HSV	hsv(218, 68%, 83%)
CMYK	cmyk(67.9%, 42.9%, 0%, 16.9%)
CIE-LAB	lab(51.44, 12.04, -52.08)
CIE-LCH	lch(51.44, 53.45, 283.02°)
OKLab	oklab(58.52% -0.025 -0.1488)
OKLCH	oklch(58.52% 0.151 260.5)
XYZ	xyz(21.1007, 19.6550, 64.9564)
Luminance	0.1966 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4479D4 #D49F44

analogous

#44C1D4 #4479D4 #5744D4

triadic

#4479D4 #D44479 #79D444

tetradic

#4479D4 #D444C1 #D49F44 #44D457

square

#4479D4 #D444C1 #D49F44 #44D457

split-complementary

#4479D4 #D45744 #C1D444

monochromatic

#1D4280 #295BB2 #4479D4 #769DDF #A8C0EB

Accessibility & contrast

On white

4.26

#4479D4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#4479D4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4479D4

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4479D4	#FFFFFF	#000000	##000000
##4479D4	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D82D8

Deuteranopia (green-blind)

#3574D2

Tritanopia (blue-blind)

#008E9C

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #4479d4;
/* rgb */ color: rgb(68, 121, 212);
/* oklch */ color: oklch(58.5% 0.151 260.5);

Tailwind

colors: {
  custom: {
    50: '#879fe2',
    500: '#4479d4',
    950: '#000000',
  },
}

SCSS

$custom: #4479d4;
$custom-light: #879fe2;
$custom-dark: #000000;

JSON

{
  "hex": "#4479d4",
  "rgb": {
    "r": 68,
    "g": 121,
    "b": 212
  },
  "hsl": {
    "h": 217.917,
    "s": 62.609,
    "l": 54.902
  },
  "oklch": {
    "l": 0.58517,
    "c": 0.15086,
    "h": 260.5
  },
  "luminance": 0.19657
}

Semantic roles & 50–950 ramp

primary

#4479D4

secondary

#D8C29C

accent

#A942E6

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0D0E15

muted

#7D7E83

Preview Lab

Preview with #4479D4

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →